SOA
Start of Authority
Primary NS
Mailbox
postmaster.introweb.nl
Serial
2025051610
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=DMARC1;p=reject;
MS=ms81115018
v=spf1 include:_spf.bolsius.com. -all
AAAA